1 ;;; riece.el --- IRC client for Emacsen
2 ;; Copyright (C) 1998-2003 Daiki Ueno
4 ;; Author: Daiki Ueno <ueno@unixuser.org>
6 ;; Keywords: IRC, riece
8 ;; This file is part of Riece.
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 (require 'riece-filter)
28 (require 'riece-display)
29 (require 'riece-server)
30 (require 'riece-compat)
31 (require 'riece-commands)
32 (require 'riece-addon)
34 (autoload 'derived-mode-class "derived")
36 (defvar riece-channel-list-mode-map (make-sparse-keymap))
37 (defvar riece-user-list-mode-map (make-sparse-keymap))
39 (defvar riece-dialogue-mode-map
40 (let ((keymap (make-keymap)))
41 (suppress-keymap keymap 'nodigit)
44 (defvar riece-command-mode-map (make-keymap))
45 (defvar riece-command-map (make-sparse-keymap))
47 (defvar riece-command-mode-syntax-table nil)
49 (put 'riece-command-mode 'mode-class 'special)
50 (put 'riece-dialogue-mode 'mode-class 'special)
51 (put 'riece-others-mode 'derived-mode-parent 'riece-dialogue-mode)
52 (put 'riece-channel-list-mode 'mode-class 'special)
53 (put 'riece-user-list-mode 'mode-class 'special)
54 (put 'riece-channel-mode 'derived-mode-parent 'riece-dialogue-mode)
56 (defvar riece-buffer-alist
57 '((riece-command-buffer "*Command*" riece-command-mode)
58 (riece-dialogue-buffer "*Dialogue*" riece-dialogue-mode)
59 (riece-others-buffer "*Others*" riece-others-mode)
60 (riece-channel-list-buffer "*Channels*" riece-channel-list-mode)
61 (riece-user-list-buffer " *Users*" riece-user-list-mode)))
63 (defvar riece-shrink-buffer-idle-timer nil
64 "Timer object to periodically shrink channel buffers.")
66 (defvar riece-addons-insinuated nil
67 "Non nil if add-ons are already insinuated.")
69 (defvar riece-select-keys
70 `("1" riece-command-switch-to-channel-by-number-1
71 "2" riece-command-switch-to-channel-by-number-2
72 "3" riece-command-switch-to-channel-by-number-3
73 "4" riece-command-switch-to-channel-by-number-4
74 "5" riece-command-switch-to-channel-by-number-5
75 "6" riece-command-switch-to-channel-by-number-6
76 "7" riece-command-switch-to-channel-by-number-7
77 "8" riece-command-switch-to-channel-by-number-8
78 "9" riece-command-switch-to-channel-by-number-9
79 "0" riece-command-switch-to-channel-by-number-10
80 ,(concat riece-command-prefix "1")
81 riece-command-switch-to-channel-by-number-11
82 ,(concat riece-command-prefix "2")
83 riece-command-switch-to-channel-by-number-12
84 ,(concat riece-command-prefix "3")
85 riece-command-switch-to-channel-by-number-13
86 ,(concat riece-command-prefix "4")
87 riece-command-switch-to-channel-by-number-14
88 ,(concat riece-command-prefix "5")
89 riece-command-switch-to-channel-by-number-15
90 ,(concat riece-command-prefix "6")
91 riece-command-switch-to-channel-by-number-16
92 ,(concat riece-command-prefix "7")
93 riece-command-switch-to-channel-by-number-17
94 ,(concat riece-command-prefix "8")
95 riece-command-switch-to-channel-by-number-18
96 ,(concat riece-command-prefix "9")
97 riece-command-switch-to-channel-by-number-19
98 ,(concat riece-command-prefix "0")
99 riece-command-switch-to-channel-by-number-20))
101 ;;; Keymap macros. -- borrowed from `gnus-util.el'.
102 (defmacro riece-local-set-keys (&rest plist)
103 "Set the keys in PLIST in the current keymap."
104 `(riece-define-keys-1 (current-local-map) ',plist))
106 (defmacro riece-define-keys (keymap &rest plist)
107 "Assign KEYMAP keys from PLIST."
108 `(riece-define-keys-1 ',keymap ',plist))
110 (defmacro riece-define-keys-safe (keymap &rest plist)
111 "Assign KEYMAP keys from PLIST without overwriting previous definitions."
112 `(riece-define-keys-1 ',keymap ',plist t))
114 (put 'riece-define-keys 'lisp-indent-function 1)
115 (put 'riece-define-keys-safe 'lisp-indent-function 1)
116 (put 'riece-local-set-keys 'lisp-indent-function 1)
118 (defun riece-define-keys-1 (keymap plist &optional safe)
119 "Assign KEYMAP keys from PLIST.
120 If optional argument SAFE is nil, overwrite previous definitions."
122 (error "Can't set keys in a null keymap"))
125 (setq keymap (symbol-value keymap)))
128 (set (car keymap) nil)
129 (define-prefix-command (car keymap))
130 (define-key (symbol-value (nth 2 keymap))
131 (if (symbolp (nth 1 keymap))
132 (symbol-value (nth 1 keymap))
135 (setq keymap (symbol-value (car keymap)))))
138 (if (symbolp (setq key (car plist)))
139 (setq key (symbol-value key)))
140 (setq plist (cdr plist))
142 (eq (lookup-key keymap key) 'undefined))
143 (define-key keymap key (car plist))
145 (setq plist (cdr plist)))))
148 (riece-define-keys riece-dialogue-mode-map
151 [backspace] scroll-down
155 "/" riece-command-raw
157 "<" beginning-of-buffer
158 "\C-ta" riece-command-toggle-away
159 "c" riece-command-select-command-buffer
160 "f" riece-command-finger
161 "\C-tf" riece-command-toggle-freeze
162 "\C-to" riece-command-toggle-own-freeze
163 "\C-tu" riece-command-toggle-user-list-buffer-mode
164 "\C-tc" riece-command-toggle-channel-buffer-mode
165 "\C-tC" riece-command-toggle-channel-list-buffer-mode
166 "\C-tl" riece-command-change-layout
167 "i" riece-command-invite
168 "j" riece-command-join
169 "\C-k" riece-command-kick
170 "l" riece-command-list
171 "M" riece-command-change-mode
172 "n" riece-command-change-nickname
173 "N" riece-command-names
175 "O" riece-command-open-server
176 "C" riece-command-close-server
177 "M" riece-command-universal-server-name-argument
178 "p" riece-command-enter-message-to-user
179 "q" riece-command-quit
180 "r" riece-command-configure-windows
181 "x" riece-command-copy-region
182 "t" riece-command-topic
183 "w" riece-command-who)
185 (riece-define-keys riece-command-mode-map
186 "\r" riece-command-enter-message
187 [(control return)] riece-command-enter-message-as-notice
188 [tab] riece-command-complete-user)
190 (riece-define-keys (riece-command-map riece-command-prefix
191 riece-command-mode-map)
192 "\177" riece-command-scroll-down
193 [delete] riece-command-scroll-down
194 [backspace] riece-command-scroll-down
195 " " riece-command-scroll-up
196 "$" riece-command-end-of-buffer
197 ">" riece-command-next-channel
198 "<" riece-command-previous-channel
199 "\C-j" riece-command-next-channel
200 "\C-n" riece-command-names
201 "l" riece-command-list
202 "\C-m" riece-command-change-mode
203 "o" riece-command-set-operators
204 "\C-p" riece-command-part
205 "r" riece-command-configure-windows
206 "v" riece-command-set-speakers
208 (set-keymap-parent riece-command-map riece-dialogue-mode-map)
210 (riece-define-keys riece-user-list-mode-map
211 "o" riece-command-set-operators
212 "v" riece-command-set-voices
213 "f" riece-command-finger
214 " " riece-command-user-list-scroll-up
215 "\177" riece-command-user-list-scroll-down
216 [delete] riece-command-user-list-scroll-down
217 [backspace] riece-command-user-list-scroll-down
218 "c" riece-command-select-command-buffer)
220 (riece-define-keys riece-channel-list-mode-map
221 ">" riece-command-next-channel
222 "<" riece-command-previous-channel
224 "c" riece-command-select-command-buffer)
226 (riece-define-keys-1 riece-dialogue-mode-map riece-select-keys)
227 (riece-define-keys-1 riece-channel-list-mode-map riece-select-keys))
229 (defun riece-read-variables-files (&optional file)
230 "Read variables FILEs."
231 (or (file-directory-p riece-directory)
232 (make-directory riece-directory))
233 (let ((files (if file
234 (setq riece-variables-file file
235 riece-variables-files (list file))
236 riece-variables-files)))
239 (load (expand-file-name (car files)))
241 (setq files (cdr files)))))
243 (defvar print-quoted)
244 (defvar print-escape-multibyte)
245 (defun riece-save-variables-files ()
246 "Save current settings to `riece-variables-file'."
247 (with-temp-file riece-saved-variables-file
248 (let ((print-quoted t)
250 print-escape-multibyte
253 (variables riece-saved-forms))
255 (prin1 `(setq ,(car variables)
256 ',(symbol-value (car variables)))
259 (setq variables (cdr variables)))))
260 (setq riece-save-variables-are-dirty nil))
263 (defun riece (&optional confirm)
264 "Connect to the IRC server and start chatting.
265 If optional argument CONFIRM is non-nil, ask which IRC server to connect."
267 (riece-read-variables-files (if noninteractive
268 (car command-line-args-left)))
269 (run-hooks 'riece-after-load-startup-hook)
270 (if (riece-server-opened)
271 (riece-command-configure-windows)
272 (unless riece-addons-insinuated
273 (setq riece-addons (riece-resolve-addons riece-addons))
274 (let ((pointer riece-addons))
276 (riece-insinuate-addon (car pointer))
277 (setq pointer (cdr pointer))))
278 (setq riece-addons-insinuated t))
279 (if (or confirm (null riece-server))
280 (setq riece-server (completing-read "Server: " riece-server-alist)))
281 (if (stringp riece-server)
282 (setq riece-server (riece-server-name-to-server riece-server)))
283 (riece-create-buffers)
284 (if riece-max-buffer-size
285 (setq riece-shrink-buffer-idle-timer
286 (riece-run-with-idle-timer
287 riece-shrink-buffer-idle-time-delay t
289 (let ((buffers riece-buffer-list))
291 (if (eq (derived-mode-class
292 (with-current-buffer (car buffers)
294 'riece-dialogue-mode)
295 (riece-shrink-buffer (car buffers)))
296 (setq buffers (cdr buffers))))))))
297 (switch-to-buffer riece-command-buffer)
298 (riece-display-connect-signals)
299 (riece-redisplay-buffers)
300 (riece-open-server riece-server "")
301 (let ((server-list riece-startup-server-list))
303 (riece-command-open-server (car server-list))
304 (setq server-list (cdr server-list))))
305 (run-hooks 'riece-startup-hook)
306 (let ((pointer riece-addons))
308 (riece-enable-addon (car pointer))
309 (setq pointer (cdr pointer))))
310 (message "%s" (substitute-command-keys
311 "Type \\[describe-mode] for help"))))
313 (defun riece-shrink-buffer (buffer)
316 (goto-char (point-min))
317 (while (> (buffer-size) riece-max-buffer-size)
318 (let* ((inhibit-read-only t)
321 (end (progn (beginning-of-line 2) (point)))
322 (overlays (riece-overlays-in start end)))
324 (riece-delete-overlay (car overlays))
325 (setq overlays (cdr overlays)))
326 (delete-region start end)))))
329 (if riece-save-variables-are-dirty
330 (riece-save-variables-files))
331 (while riece-buffer-list
332 (if (and (get-buffer (car riece-buffer-list))
333 (buffer-live-p (car riece-buffer-list)))
334 (funcall riece-buffer-dispose-function (car riece-buffer-list)))
335 (setq riece-buffer-list (cdr riece-buffer-list)))
336 (if riece-shrink-buffer-idle-timer
337 (riece-cancel-timer riece-shrink-buffer-idle-timer))
338 (setq riece-server nil
339 riece-current-channels nil
340 riece-current-channel nil
341 riece-channel-buffer nil
342 riece-channel-buffer-alist nil
343 riece-user-indicator nil
344 riece-long-channel-indicator "None"
345 riece-channel-list-indicator "No channel"
346 riece-away-indicator "-"
347 riece-operator-indicator "-"
348 riece-freeze-indicator "-")
349 (delete-other-windows)
350 (run-hooks 'riece-exit-hook))
352 (defun riece-command-mode ()
353 "Major mode for Riece. Normal edit function are available.
354 Typing Return or Linefeed enters the current line in the dialogue.
355 The following special commands are available:
356 For a list of the generic commands type \\[riece-command-generic] ? RET.
357 \\{riece-command-mode-map}"
359 (kill-all-local-variables)
361 (setq riece-away-indicator "-"
362 riece-operator-indicator "-"
363 major-mode 'riece-command-mode
365 mode-line-buffer-identification
366 (riece-mode-line-buffer-identification
369 riece-operator-indicator
373 riece-channel-indicator)))
374 (riece-simplify-mode-line-format)
375 (use-local-map riece-command-mode-map)
377 (unless riece-command-mode-syntax-table
378 (setq riece-command-mode-syntax-table
379 (copy-syntax-table (syntax-table)))
380 (set-syntax-table riece-command-mode-syntax-table)
382 (lambda (c) (modify-syntax-entry c "w"))
385 (run-hooks 'riece-command-mode-hook))
387 (defun riece-dialogue-mode ()
388 "Major mode for displaying the IRC dialogue.
389 All normal editing commands are turned off.
390 Instead, these commands are available:
391 \\{riece-dialogue-mode-map}"
392 (kill-all-local-variables)
393 (make-local-variable 'riece-freeze)
394 (make-local-variable 'riece-freeze-indicator)
395 (setq riece-freeze riece-default-freeze
396 riece-away-indicator "-"
397 riece-operator-indicator "-"
398 major-mode 'riece-dialogue-mode
400 mode-line-buffer-identification
401 (riece-mode-line-buffer-identification
404 riece-operator-indicator
405 riece-freeze-indicator
407 riece-channel-list-indicator " "))
409 (riece-simplify-mode-line-format)
410 (use-local-map riece-dialogue-mode-map)
411 (buffer-disable-undo)
412 (run-hooks 'riece-dialogue-mode-hook))
414 (define-derived-mode riece-others-mode riece-dialogue-mode
416 "Major mode for displaying the IRC others message except current channel.
417 All normal editing commands are turned off.
418 Instead, these commands are available:
419 \\{riece-others-mode-map}")
421 (define-derived-mode riece-channel-mode riece-dialogue-mode
423 "Major mode for displaying the IRC current channel buffer.
424 All normal editing commands are turned off.
425 Instead, these commands are available:
426 \\{riece-channel-mode-map}"
427 (setq mode-line-buffer-identification
428 (riece-mode-line-buffer-identification
431 riece-operator-indicator
432 riece-freeze-indicator
434 riece-long-channel-indicator))))
436 (defun riece-channel-list-mode ()
437 "Major mode for displaying channel list.
438 All normal editing commands are turned off."
439 (kill-all-local-variables)
440 (buffer-disable-undo)
441 (setq major-mode 'riece-channel-list-mode
443 mode-line-buffer-identification
444 (riece-mode-line-buffer-identification '("Riece: "))
447 (make-local-hook 'riece-update-buffer-functions)
448 (add-hook 'riece-update-buffer-functions
449 'riece-update-channel-list-buffer nil t)
450 (use-local-map riece-channel-list-mode-map)
451 (run-hooks 'riece-channel-list-mode-hook))
453 (defun riece-user-list-mode ()
454 "Major mode for displaying members in the IRC current channel buffer.
455 All normal editing commands are turned off.
456 Instead, these commands are available:
457 \\{riece-user-list-mode-map}"
458 (kill-all-local-variables)
459 (buffer-disable-undo)
460 (setq major-mode 'riece-user-list-mode
462 mode-line-buffer-identification
463 (riece-mode-line-buffer-identification
464 '("Riece: " riece-long-channel-indicator " "))
467 (if (boundp 'transient-mark-mode)
468 (set (make-local-variable 'transient-mark-mode) t))
469 (make-local-hook 'riece-update-buffer-functions)
470 (add-hook 'riece-update-buffer-functions
471 'riece-update-user-list-buffer nil t)
472 (use-local-map riece-user-list-mode-map)
473 (run-hooks 'riece-user-list-mode-hook))
475 (defun riece-create-buffers ()
476 (let ((alist riece-buffer-alist))
479 (set-buffer (apply #'riece-get-buffer-create
481 (set (car (car alist)) (current-buffer))
482 (unless (or (null (nth 2 (car alist)))
483 (eq major-mode (nth 2 (car alist))))
484 (funcall (nth 2 (car alist))))
485 (setq alist (cdr alist))))))
489 ;;; riece.el ends here